
PDFTK Builder
PDFTK Builder is a free graphical interface to for PDFTK, making it much easier to use. It is a easy to use tool to collate (merge), split, encrypt, decrypt, stamp and rotate (only 90°, 180° or 270°) pdf documents.
PoDoFoBrowser is a graphical browser and editor for the object structure of PDF files.
PoDoFoBrowser is a graphical browser and editor for the object structure of PDF files.